Is your GMC Envoy or Buick Rainier liftgate struggling to stay up? This pair of new lift support struts will fix that! Part number SG330046 from NINGTEA. They're a direct replacement for the OEM part. Fits 2002-2009 GMC Envoy and 2004-2007 Buick Rainier rear liftgates/hatches. This is a complete set for the left and right sides. Extended length: 20.10 inches. Compressed: 13.60 inches. Brand: NINGTEA. Color: Black. Material: Steel. They come with a 1-year warranty and are brand new in the box. If your old struts are weak and the door slams down or won't hold, swapping these in is an easy DIY job that takes minutes. Just use a screwdriver to pop the old ones off and clip the new ones on. Restore the safe, easy operation of your liftgate. No more using a stick to prop it open! A simple, affordable repair that makes using your SUV so much easier. Get that liftgate working like new again.